1990–91 New Mexico State Aggies basketball team

1990–91 New Mexico State Aggies men's basketball
ConferenceBig West Conference
Ranking
CoachesNo. 17
APNo. 15
Record23–6 (15–3 Big West)
Head coach
Home arenaPan American Center
1990–91 Big West men's basketball standings
Conf. Overall
Team W   L   PCT W   L   PCT
No. 1 UNLV 18 0   1.000 34 1   .971
No. 15 New Mexico State 15 3   .833 23 6   .793
Pacific 9 9   .500 14 15   .483
UC Santa Barbara 8 10   .444 14 15   .483
Utah State 8 10   .444 11 17   .393
Cal State Fullerton 7 11   .389 14 14   .500
Fresno State 7 11   .389 14 16   .467
Long Beach State 7 11   .389 11 17   .393
UC Irvine 6 12   .333 11 19   .367
San Jose State 5 13   .278 7 20   .259
1991 Big West tournament winner
Rankings from AP poll

The 1990–91 New Mexico State Aggies men's basketball team represented New Mexico State University in the 1990–91 college basketball season. This was Neil McCarthy's 6th season as head coach. The Aggies played their home games at Pan American Center and competed in the Big West Conference. They finished the season 23–6, 15–3 in Big West play to earn a second-place finish in the conference regular season standings. They earned an at-large bid to the NCAA tournament as No. 6 seed in the West region, but fell in the first round to No. 11 seed Creighton, 64–56.